Correction to: Journal of Neurology 266, 223–231 (2019) https://doi.org/10.1007/s00415-018-9127-x

The original keywords were not sufficiently precise in describing the article content. Therefore, the keywords were amended to include hemicraniectomy and malignant edema.

The new keywords are:

Hemicraniectomy; decompressive craniectomy; malignant edema; stroke; thrombectomy.